Spell system ready, spells can be assigned to one of 3 slots, and by clicking on spell button player activates it, next click with mouse will cast a spell. Still needs some work.
Merge remote-tracking branch 'origin/Grid' into TestJ1

* origin/Grid:
  Spell system ready, spells can be assigned to one of 3 slots, and by clicking on spell button player activates it, next click with mouse will cast a spell. Still needs some work.